#ifndef ACOS_H
#define ACOS_H
#include "Operator.h"
class ACos: public Operator{
    public:
        long double calcul();
        char *derivare();
        long double calculDerivata();
        char *toString();
        static char *concatTermeni(char *aux1);
        static long double calcul(long double aux1);
};

#endif
